* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  background-color: #e57373;
}

.game-wrapper canvas.game-ui {
  display: block;
  width: 100%;
  -webkit-tap-highlight-color: transparent;
  background-color: rgba(255, 255, 255, .87);
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 1px rgba(0, 0, 0, 0.14), 0 2px 1px -1px rgba(0, 0, 0, 0.12);
  cursor: pointer;
}

.game-container {
  padding: 12px 8px;
  max-width: 560px;
  margin: auto;
  user-select: none;
}

.game-container .toolbar {
  text-align: center;
  padding: 12px 0;
}

.game-container .toolbar button {
  padding: 0 12px;
  min-width: 88px;
  height: 36px;
  color: #424242;
  background-color: #fff;
  border: none;
  outline: none;
  cursor: pointer;
  border-radius: 4px;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 1px rgba(0, 0, 0, 0.14), 0 2px 1px -1px rgba(0, 0, 0, 0.12);
}

.game-container .toolbar button + button {
  margin-left: 6px;
}

.game-container .toolbar button:hover {
  background-color: #f7f7f7;
}

.game-container .toolbar button:active {
  background-color: #eee;
}